> - fix long standing NFS missing preemption check (tglx)> > This is not a MPC5200 specific problem, it affects all> architectures, but was not noticed for a long time as the race> window is extremly tight.

This fix finally solves my latency issues with the MPC5200, also with 2.6.25.8-rt7. After 2 hours the latency is still below 150us for both versions. Thanks a lot for your effort.